työstöpinta (Finnish) comes from Finnish työstö, from Finnish työstää, from Finnish työ, from Proto-Finnic töö, from Proto-Finnic tek, from Proto-Uralic te — you.
työstöpinta (Finnish): machined surface
Definitions
machined surface
Ancestry of “työstöpinta”, step by step
työstöpinta traces back through two separate lines of ancestry.